The PHP development group has released the latest updates to all currently supported versions of PHP including several security fixes discovered. These latest versions are:

• PHP 7.0.8
• PHP 5.6.23
• PHP 5.5.37

The PHP development team announces the immediate availability of PHP [5.5.37, 5.6.23 and 7.0.8]. This is a security release, several security bugs were fixed. All PHP [...] users are encouraged to upgrade to this version.

As always, you can get the latest source release as linked to from the main downloads page and the Windows binaries from the windows.php.net site. The full list of files can be found in the version's related Changelog.